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MDEV-26650: Failed ALTER USER/GRANT statement removes the password from the cache

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Starting from 10.4 AUTH is not part of ACL_USER so changes have to be done
over a copy, and bring in the cache only in case of success.
This commit is contained in:
Oleksandr Byelkin
2021-10-14 16:19:09 +02:00
parent a736a3174a
commit c9a9ae6554
3 changed files with 69 additions and 11 deletions
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20
mysql-test/suite/plugins/r/simple_password_check.result
View File

@ -161,3 +161,23 @@ flush privileges;
uninstall plugin simple_password_check;
create user foo1 identified by 'pwd';
drop user foo1;
#
# MDEV-26650: Failed ALTER USER/GRANT statement removes the
# password from the cache
#
create user foo1@localhost identified by '<GDFH:3ghj';
show grants for foo1@localhost;
Grants for foo1@localhost
GRANT USAGE ON *.* TO `foo1`@`localhost` IDENTIFIED BY PASSWORD '*1D62FA326F98258451ED56A404F15452423DCC1D'
install soname "simple_password_check";
ALTER USER foo1@localhost identified by 'foo1';
ERROR HY000: Operation ALTER USER failed for 'foo1'@'localhost'
show grants for foo1@localhost;
Grants for foo1@localhost
GRANT USAGE ON *.* TO `foo1`@`localhost` IDENTIFIED BY PASSWORD '*1D62FA326F98258451ED56A404F15452423DCC1D'
flush privileges;
show grants for foo1@localhost;
Grants for foo1@localhost
GRANT USAGE ON *.* TO `foo1`@`localhost` IDENTIFIED BY PASSWORD '*1D62FA326F98258451ED56A404F15452423DCC1D'
drop user foo1@localhost;
uninstall plugin simple_password_check;

14
mysql-test/suite/plugins/t/simple_password_check.test
View File

@ -122,3 +122,17 @@ uninstall plugin simple_password_check;
create user foo1 identified by 'pwd';
drop user foo1;
--echo #
--echo # MDEV-26650: Failed ALTER USER/GRANT statement removes the
--echo # password from the cache
--echo #
create user foo1@localhost identified by '<GDFH:3ghj';
show grants for foo1@localhost;
install soname "simple_password_check";
--error ER_CANNOT_USER
ALTER USER foo1@localhost identified by 'foo1';
show grants for foo1@localhost;
flush privileges;
show grants for foo1@localhost;
drop user foo1@localhost;
uninstall plugin simple_password_check;